Bangs

Before you jump on the bang wagon, know that they can make your hair look like a wig if they’re too short. Use a round brush and you’ll end up with boings. But straight ones that hang a smidge below your brows like Liv Tyler’s add instant drama. Gorgeous!

Photos: John Sciulli/WireImage.com, Ryan Born/WireImage.com

The granny ‘do

If you’re older than 70, you can wear curlers or anything else you damn well please, but everyone else should leave the rollers and hairnet at home. (Sorry, Xtina.)